System Sensor SpectrAlert Horns, Strobes, and Horn_Strobes - Manual (Page 4)

D900-13-00 4 I56-0982-104R
© 2002 System Sensor
4-INCH BACK BOX
WALL OPENING MUST
EQUAL PLATE OPENING
LOCKING RIB SLOT LOCKING RIB
D-MP, D-MPW, D-MP-FC, D-MPW-FC
A
A
Strobe or Horn/Strobe with universal mounting plate:
Strobe or Horn/Strobe surface mount:
4-INCH BACK BOX
BBS, BBSW
A
A
LOCKING RIB SLOT LOCKING RIB
Horn surface mount:
4-INCH BACK BOX
WALL OPENING MUST
EQUAL PLATE OPENING
LOCKING RIB SLOT LOCKING RIB
A
A
D-MP, D-MPW, D-MP-FC, D-MPW-FC
Horn with universal mounting plate:
2-INCH BACK BOX
WALL OPENING MUST
EQUAL PLATE OPENING
S-MP, S-MPW
LOCKING RIB SLOT LOCKING RIB
B
B
Horn direct mount:
Mounting Diagrams:
2-INCH BACK BOX
WALL OPENING MUST
EQUAL PLATE OPENING
B
B
LOCKING RIB SLOT LOCKING RIB
S-MP, S-MPW
Strobe or Horn/Strobe with small footprint mounting plate:
4-INCH BACK BOX
BBS, BBSW
LOCKING RIB SLOT
A
A
LOCKING RIB
Screw types used for mounting:
A = 8-32 x 3 ⁄
4
flat head
B = 6-32 x 1 5 ⁄
16
pan head
1. Mount skirt to back box with screws A.
2. Complete field wiring.
3. Insert locking rib on unit into slot on skirt.
4. Press into skirt; unit will make a “click” when it has locked into place.
(Note: Horn and skirt may also be mounted to a 2-inch box using screws
B instead of screws A.)
1. Mount plate to back box using screws B.
2. Break off four tabs from unit.
3. Complete field wiring, making sure wall opening is large enough for ter-
minals to fit through.
4. Insert locking rib into slot on plate.
5. Press into plate; unit will make a “click” when it has locked into place.
1. Mount plate to back box using screws A, making sure wall opening is
equal to the plate opening.
2. Complete field wiring.
3. Insert locking rib into slot on plate.
4. Press into plate, unit will make a “click” when it has locked into place.
1. Mount plate to back box using screws B.
2. Break off four tabs from unit.
3. Complete field wiring, making sure wall opening is large enough for ter-
minals to fit through.
4. Insert locking rib into slot on plate.
5. Press into plate; unit will make a “click” when it has locked into place.
1. Mount plate to back box using screws A, making sure wall opening is
equal to the plate opening.
2. Complete field wiring.
3. Insert locking rib into slot on plate.
4. Press into plate, unit will make a “click” when it has locked into
place.
1. Mount skirt to back box with screws A.
2. Complete field wiring.
3. Insert locking rib on unit into slot on skirt.
4. Press into skirt; unit will make a “click” when it has locked into place.
(Note: Strobe and skirt may also be mounted to a 2-inch box using screws
B instead of screws A.)